1 |
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2 |
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3 |
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4 |
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5 |
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6 | "use strict";
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7 |
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8 | const { getContext } = require("loader-runner");
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9 | const asyncLib = require("neo-async");
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10 | const {
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11 | AsyncSeriesBailHook,
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12 | SyncWaterfallHook,
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13 | SyncBailHook,
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14 | SyncHook,
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15 | HookMap
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16 | } = require("tapable");
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17 | const ChunkGraph = require("./ChunkGraph");
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18 | const Module = require("./Module");
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19 | const ModuleFactory = require("./ModuleFactory");
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20 | const ModuleGraph = require("./ModuleGraph");
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21 | const NormalModule = require("./NormalModule");
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22 | const BasicEffectRulePlugin = require("./rules/BasicEffectRulePlugin");
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23 | const BasicMatcherRulePlugin = require("./rules/BasicMatcherRulePlugin");
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24 | const ObjectMatcherRulePlugin = require("./rules/ObjectMatcherRulePlugin");
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25 | const RuleSetCompiler = require("./rules/RuleSetCompiler");
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26 | const UseEffectRulePlugin = require("./rules/UseEffectRulePlugin");
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27 | const LazySet = require("./util/LazySet");
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28 | const { getScheme } = require("./util/URLAbsoluteSpecifier");
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29 | const { cachedCleverMerge, cachedSetProperty } = require("./util/cleverMerge");
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30 | const { join } = require("./util/fs");
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31 | const {
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32 | parseResource,
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33 | parseResourceWithoutFragment
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34 | } = require("./util/identifier");
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35 |
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36 |
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37 |
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38 |
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39 |
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40 |
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41 |
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42 |
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43 |
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44 |
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45 |
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46 |
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47 |
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48 |
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49 |
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50 |
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51 |
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52 |
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53 |
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54 |
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55 |
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56 |
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57 |
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58 |
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59 |
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60 |
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61 |
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62 |
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63 |
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64 |
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65 |
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66 |
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67 |
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68 |
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69 |
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70 |
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71 |
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72 |
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73 |
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74 |
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75 |
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76 |
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77 |
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78 |
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79 |
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80 |
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81 |
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82 | const EMPTY_RESOLVE_OPTIONS = {};
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83 | const EMPTY_PARSER_OPTIONS = {};
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84 | const EMPTY_GENERATOR_OPTIONS = {};
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85 | const EMPTY_ELEMENTS = [];
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86 |
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87 | const MATCH_RESOURCE_REGEX = /^([^!]+)!=!/;
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88 |
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89 | const loaderToIdent = data => {
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90 | if (!data.options) {
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91 | return data.loader;
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92 | }
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93 | if (typeof data.options === "string") {
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94 | return data.loader + "?" + data.options;
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95 | }
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96 | if (typeof data.options !== "object") {
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97 | throw new Error("loader options must be string or object");
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98 | }
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99 | if (data.ident) {
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100 | return data.loader + "??" + data.ident;
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101 | }
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102 | return data.loader + "?" + JSON.stringify(data.options);
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103 | };
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104 |
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105 | const stringifyLoadersAndResource = (loaders, resource) => {
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106 | let str = "";
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107 | for (const loader of loaders) {
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108 | str += loaderToIdent(loader) + "!";
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109 | }
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110 | return str + resource;
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111 | };
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112 |
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113 | const needCalls = (times, callback) => {
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114 | return err => {
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115 | if (--times === 0) {
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116 | return callback(err);
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117 | }
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118 | if (err && times > 0) {
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119 | times = NaN;
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120 | return callback(err);
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121 | }
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122 | };
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123 | };
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124 |
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125 | const mergeGlobalOptions = (globalOptions, type, localOptions) => {
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126 | const parts = type.split("/");
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127 | let result;
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128 | let current = "";
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129 | for (const part of parts) {
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130 | current = current ? `${current}/${part}` : part;
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131 | const options = globalOptions[current];
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132 | if (typeof options === "object") {
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133 | if (result === undefined) {
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134 | result = options;
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135 | } else {
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136 | result = cachedCleverMerge(result, options);
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137 | }
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138 | }
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139 | }
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140 | if (result === undefined) {
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141 | return localOptions;
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142 | } else {
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143 | return cachedCleverMerge(result, localOptions);
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144 | }
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145 | };
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146 |
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147 |
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148 | const deprecationChangedHookMessage = (name, hook) => {
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149 | const names = hook.taps
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150 | .map(tapped => {
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151 | return tapped.name;
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152 | })
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153 | .join(", ");
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154 |
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155 | return (
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156 | `NormalModuleFactory.${name} (${names}) is no longer a waterfall hook, but a bailing hook instead. ` +
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157 | "Do not return the passed object, but modify it instead. " +
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158 | "Returning false will ignore the request and results in no module created."
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159 | );
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160 | };
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161 |
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162 | const ruleSetCompiler = new RuleSetCompiler([
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163 | new BasicMatcherRulePlugin("test", "resource"),
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164 | new BasicMatcherRulePlugin("scheme"),
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165 | new BasicMatcherRulePlugin("mimetype"),
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166 | new BasicMatcherRulePlugin("dependency"),
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167 | new BasicMatcherRulePlugin("include", "resource"),
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168 | new BasicMatcherRulePlugin("exclude", "resource", true),
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169 | new BasicMatcherRulePlugin("resource"),
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170 | new BasicMatcherRulePlugin("resourceQuery"),
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171 | new BasicMatcherRulePlugin("resourceFragment"),
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172 | new BasicMatcherRulePlugin("realResource"),
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173 | new BasicMatcherRulePlugin("issuer"),
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174 | new BasicMatcherRulePlugin("compiler"),
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175 | new BasicMatcherRulePlugin("issuerLayer"),
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176 | new ObjectMatcherRulePlugin("assert", "assertions"),
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177 | new ObjectMatcherRulePlugin("descriptionData"),
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178 | new BasicEffectRulePlugin("type"),
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179 | new BasicEffectRulePlugin("sideEffects"),
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180 | new BasicEffectRulePlugin("parser"),
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181 | new BasicEffectRulePlugin("resolve"),
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182 | new BasicEffectRulePlugin("generator"),
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183 | new BasicEffectRulePlugin("layer"),
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184 | new UseEffectRulePlugin()
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185 | ]);
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186 |
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187 | class NormalModuleFactory extends ModuleFactory {
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188 | |
189 |
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190 |
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191 |
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192 |
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193 |
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194 |
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195 |
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196 |
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197 | constructor({
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198 | context,
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199 | fs,
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200 | resolverFactory,
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201 | options,
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202 | associatedObjectForCache,
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203 | layers = false
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204 | }) {
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205 | super();
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206 | this.hooks = Object.freeze({
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207 |
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208 | resolve: new AsyncSeriesBailHook(["resolveData"]),
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209 |
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210 | resolveForScheme: new HookMap(
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211 | () => new AsyncSeriesBailHook(["resourceData", "resolveData"])
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212 | ),
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213 |
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214 | resolveInScheme: new HookMap(
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215 | () => new AsyncSeriesBailHook(["resourceData", "resolveData"])
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216 | ),
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217 |
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218 | factorize: new AsyncSeriesBailHook(["resolveData"]),
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219 |
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220 | beforeResolve: new AsyncSeriesBailHook(["resolveData"]),
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221 |
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222 | afterResolve: new AsyncSeriesBailHook(["resolveData"]),
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223 |
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224 | createModule: new AsyncSeriesBailHook(["createData", "resolveData"]),
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225 |
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226 | module: new SyncWaterfallHook(["module", "createData", "resolveData"]),
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227 | createParser: new HookMap(() => new SyncBailHook(["parserOptions"])),
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228 | parser: new HookMap(() => new SyncHook(["parser", "parserOptions"])),
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229 | createGenerator: new HookMap(
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230 | () => new SyncBailHook(["generatorOptions"])
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231 | ),
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232 | generator: new HookMap(
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233 | () => new SyncHook(["generator", "generatorOptions"])
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234 | )
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235 | });
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236 | this.resolverFactory = resolverFactory;
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237 | this.ruleSet = ruleSetCompiler.compile([
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238 | {
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239 | rules: options.defaultRules
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240 | },
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241 | {
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242 | rules: options.rules
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243 | }
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244 | ]);
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245 | this.context = context || "";
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246 | this.fs = fs;
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247 | this._globalParserOptions = options.parser;
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248 | this._globalGeneratorOptions = options.generator;
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249 |
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250 | this.parserCache = new Map();
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251 |
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252 | this.generatorCache = new Map();
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253 |
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254 | this._restoredUnsafeCacheEntries = new Set();
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255 |
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256 | const cacheParseResource = parseResource.bindCache(
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257 | associatedObjectForCache
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258 | );
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259 | const cachedParseResourceWithoutFragment =
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260 | parseResourceWithoutFragment.bindCache(associatedObjectForCache);
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261 | this._parseResourceWithoutFragment = cachedParseResourceWithoutFragment;
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262 |
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263 | this.hooks.factorize.tapAsync(
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264 | {
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265 | name: "NormalModuleFactory",
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266 | stage: 100
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267 | },
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268 | (resolveData, callback) => {
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269 | this.hooks.resolve.callAsync(resolveData, (err, result) => {
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270 | if (err) return callback(err);
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271 |
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272 |
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273 | if (result === false) return callback();
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274 |
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275 |
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276 | if (result instanceof Module) return callback(null, result);
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277 |
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278 | if (typeof result === "object")
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279 | throw new Error(
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280 | deprecationChangedHookMessage("resolve", this.hooks.resolve) +
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281 | " Returning a Module object will result in this module used as result."
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282 | );
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283 |
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284 | this.hooks.afterResolve.callAsync(resolveData, (err, result) => {
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285 | if (err) return callback(err);
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286 |
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287 | if (typeof result === "object")
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288 | throw new Error(
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289 | deprecationChangedHookMessage(
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290 | "afterResolve",
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291 | this.hooks.afterResolve
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292 | )
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293 | );
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294 |
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295 |
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296 | if (result === false) return callback();
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297 |
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298 | const createData = resolveData.createData;
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299 |
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300 | this.hooks.createModule.callAsync(
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301 | createData,
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302 | resolveData,
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303 | (err, createdModule) => {
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304 | if (!createdModule) {
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305 | if (!resolveData.request) {
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306 | return callback(new Error("Empty dependency (no request)"));
|
307 | }
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308 |
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309 | createdModule = new NormalModule(
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310 | (createData)
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311 | );
|
312 | }
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313 |
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314 | createdModule = this.hooks.module.call(
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315 | createdModule,
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316 | createData,
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317 | resolveData
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318 | );
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319 |
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320 | return callback(null, createdModule);
|
321 | }
|
322 | );
|
323 | });
|
324 | });
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325 | }
|
326 | );
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327 | this.hooks.resolve.tapAsync(
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328 | {
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329 | name: "NormalModuleFactory",
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330 | stage: 100
|
331 | },
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332 | (data, callback) => {
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333 | const {
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334 | contextInfo,
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335 | context,
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336 | dependencies,
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337 | dependencyType,
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338 | request,
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339 | assertions,
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340 | resolveOptions,
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341 | fileDependencies,
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342 | missingDependencies,
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343 | contextDependencies
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344 | } = data;
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345 | const loaderResolver = this.getResolver("loader");
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346 |
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347 |
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348 | let matchResourceData = undefined;
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349 |
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350 | let unresolvedResource;
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351 |
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352 | let elements;
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353 | let noPreAutoLoaders = false;
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354 | let noAutoLoaders = false;
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355 | let noPrePostAutoLoaders = false;
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356 |
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357 | const contextScheme = getScheme(context);
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358 |
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359 | let scheme = getScheme(request);
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360 |
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361 | if (!scheme) {
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362 |
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363 | let requestWithoutMatchResource = request;
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364 | const matchResourceMatch = MATCH_RESOURCE_REGEX.exec(request);
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365 | if (matchResourceMatch) {
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366 | let matchResource = matchResourceMatch[1];
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367 | if (matchResource.charCodeAt(0) === 46) {
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368 |
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369 | const secondChar = matchResource.charCodeAt(1);
|
370 | if (
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371 | secondChar === 47 ||
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372 | (secondChar === 46 && matchResource.charCodeAt(2) === 47)
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373 | ) {
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374 |
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375 | matchResource = join(this.fs, context, matchResource);
|
376 | }
|
377 | }
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378 | matchResourceData = {
|
379 | resource: matchResource,
|
380 | ...cacheParseResource(matchResource)
|
381 | };
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382 | requestWithoutMatchResource = request.slice(
|
383 | matchResourceMatch[0].length
|
384 | );
|
385 | }
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386 |
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387 | scheme = getScheme(requestWithoutMatchResource);
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388 |
|
389 | if (!scheme && !contextScheme) {
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390 | const firstChar = requestWithoutMatchResource.charCodeAt(0);
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391 | const secondChar = requestWithoutMatchResource.charCodeAt(1);
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392 | noPreAutoLoaders = firstChar === 45 && secondChar === 33;
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393 | noAutoLoaders = noPreAutoLoaders || firstChar === 33;
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394 | noPrePostAutoLoaders = firstChar === 33 && secondChar === 33;
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395 | const rawElements = requestWithoutMatchResource
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396 | .slice(
|
397 | noPreAutoLoaders || noPrePostAutoLoaders
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398 | ? 2
|
399 | : noAutoLoaders
|
400 | ? 1
|
401 | : 0
|
402 | )
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403 | .split(/!+/);
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404 | unresolvedResource = rawElements.pop();
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405 | elements = rawElements.map(el => {
|
406 | const { path, query } = cachedParseResourceWithoutFragment(el);
|
407 | return {
|
408 | loader: path,
|
409 | options: query ? query.slice(1) : undefined
|
410 | };
|
411 | });
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412 | scheme = getScheme(unresolvedResource);
|
413 | } else {
|
414 | unresolvedResource = requestWithoutMatchResource;
|
415 | elements = EMPTY_ELEMENTS;
|
416 | }
|
417 | } else {
|
418 | unresolvedResource = request;
|
419 | elements = EMPTY_ELEMENTS;
|
420 | }
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421 |
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422 | const resolveContext = {
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423 | fileDependencies,
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424 | missingDependencies,
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425 | contextDependencies
|
426 | };
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427 |
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428 |
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429 | let resourceData;
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430 |
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431 | let loaders;
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432 |
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433 | const continueCallback = needCalls(2, err => {
|
434 | if (err) return callback(err);
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435 |
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436 |
|
437 | try {
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438 | for (const item of loaders) {
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439 | if (typeof item.options === "string" && item.options[0] === "?") {
|
440 | const ident = item.options.slice(1);
|
441 | if (ident === "[[missing ident]]") {
|
442 | throw new Error(
|
443 | "No ident is provided by referenced loader. " +
|
444 | "When using a function for Rule.use in config you need to " +
|
445 | "provide an 'ident' property for referenced loader options."
|
446 | );
|
447 | }
|
448 | item.options = this.ruleSet.references.get(ident);
|
449 | if (item.options === undefined) {
|
450 | throw new Error(
|
451 | "Invalid ident is provided by referenced loader"
|
452 | );
|
453 | }
|
454 | item.ident = ident;
|
455 | }
|
456 | }
|
457 | } catch (e) {
|
458 | return callback(e);
|
459 | }
|
460 |
|
461 | if (!resourceData) {
|
462 |
|
463 | return callback(null, dependencies[0].createIgnoredModule(context));
|
464 | }
|
465 |
|
466 | const userRequest =
|
467 | (matchResourceData !== undefined
|
468 | ? `${matchResourceData.resource}!=!`
|
469 | : "") +
|
470 | stringifyLoadersAndResource(loaders, resourceData.resource);
|
471 |
|
472 | const settings = {};
|
473 | const useLoadersPost = [];
|
474 | const useLoaders = [];
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475 | const useLoadersPre = [];
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476 |
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477 |
|
478 | let resource;
|
479 | let match;
|
480 | if (
|
481 | matchResourceData &&
|
482 | typeof (resource = matchResourceData.resource) === "string" &&
|
483 | (match = /\.webpack\[([^\]]+)\]$/.exec(resource))
|
484 | ) {
|
485 | settings.type = match[1];
|
486 | matchResourceData.resource = matchResourceData.resource.slice(
|
487 | 0,
|
488 | -settings.type.length - 10
|
489 | );
|
490 | } else {
|
491 | settings.type = "javascript/auto";
|
492 | const resourceDataForRules = matchResourceData || resourceData;
|
493 | const result = this.ruleSet.exec({
|
494 | resource: resourceDataForRules.path,
|
495 | realResource: resourceData.path,
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496 | resourceQuery: resourceDataForRules.query,
|
497 | resourceFragment: resourceDataForRules.fragment,
|
498 | scheme,
|
499 | assertions,
|
500 | mimetype: matchResourceData
|
501 | ? ""
|
502 | : resourceData.data.mimetype || "",
|
503 | dependency: dependencyType,
|
504 | descriptionData: matchResourceData
|
505 | ? undefined
|
506 | : resourceData.data.descriptionFileData,
|
507 | issuer: contextInfo.issuer,
|
508 | compiler: contextInfo.compiler,
|
509 | issuerLayer: contextInfo.issuerLayer || ""
|
510 | });
|
511 | for (const r of result) {
|
512 | if (r.type === "use") {
|
513 | if (!noAutoLoaders && !noPrePostAutoLoaders) {
|
514 | useLoaders.push(r.value);
|
515 | }
|
516 | } else if (r.type === "use-post") {
|
517 | if (!noPrePostAutoLoaders) {
|
518 | useLoadersPost.push(r.value);
|
519 | }
|
520 | } else if (r.type === "use-pre") {
|
521 | if (!noPreAutoLoaders && !noPrePostAutoLoaders) {
|
522 | useLoadersPre.push(r.value);
|
523 | }
|
524 | } else if (
|
525 | typeof r.value === "object" &&
|
526 | r.value !== null &&
|
527 | typeof settings[r.type] === "object" &&
|
528 | settings[r.type] !== null
|
529 | ) {
|
530 | settings[r.type] = cachedCleverMerge(settings[r.type], r.value);
|
531 | } else {
|
532 | settings[r.type] = r.value;
|
533 | }
|
534 | }
|
535 | }
|
536 |
|
537 | let postLoaders, normalLoaders, preLoaders;
|
538 |
|
539 | const continueCallback = needCalls(3, err => {
|
540 | if (err) {
|
541 | return callback(err);
|
542 | }
|
543 | const allLoaders = postLoaders;
|
544 | if (matchResourceData === undefined) {
|
545 | for (const loader of loaders) allLoaders.push(loader);
|
546 | for (const loader of normalLoaders) allLoaders.push(loader);
|
547 | } else {
|
548 | for (const loader of normalLoaders) allLoaders.push(loader);
|
549 | for (const loader of loaders) allLoaders.push(loader);
|
550 | }
|
551 | for (const loader of preLoaders) allLoaders.push(loader);
|
552 | let type = settings.type;
|
553 | const resolveOptions = settings.resolve;
|
554 | const layer = settings.layer;
|
555 | if (layer !== undefined && !layers) {
|
556 | return callback(
|
557 | new Error(
|
558 | "'Rule.layer' is only allowed when 'experiments.layers' is enabled"
|
559 | )
|
560 | );
|
561 | }
|
562 | try {
|
563 | Object.assign(data.createData, {
|
564 | layer:
|
565 | layer === undefined ? contextInfo.issuerLayer || null : layer,
|
566 | request: stringifyLoadersAndResource(
|
567 | allLoaders,
|
568 | resourceData.resource
|
569 | ),
|
570 | userRequest,
|
571 | rawRequest: request,
|
572 | loaders: allLoaders,
|
573 | resource: resourceData.resource,
|
574 | context:
|
575 | resourceData.context || getContext(resourceData.resource),
|
576 | matchResource: matchResourceData
|
577 | ? matchResourceData.resource
|
578 | : undefined,
|
579 | resourceResolveData: resourceData.data,
|
580 | settings,
|
581 | type,
|
582 | parser: this.getParser(type, settings.parser),
|
583 | parserOptions: settings.parser,
|
584 | generator: this.getGenerator(type, settings.generator),
|
585 | generatorOptions: settings.generator,
|
586 | resolveOptions
|
587 | });
|
588 | } catch (e) {
|
589 | return callback(e);
|
590 | }
|
591 | callback();
|
592 | });
|
593 | this.resolveRequestArray(
|
594 | contextInfo,
|
595 | this.context,
|
596 | useLoadersPost,
|
597 | loaderResolver,
|
598 | resolveContext,
|
599 | (err, result) => {
|
600 | postLoaders = result;
|
601 | continueCallback(err);
|
602 | }
|
603 | );
|
604 | this.resolveRequestArray(
|
605 | contextInfo,
|
606 | this.context,
|
607 | useLoaders,
|
608 | loaderResolver,
|
609 | resolveContext,
|
610 | (err, result) => {
|
611 | normalLoaders = result;
|
612 | continueCallback(err);
|
613 | }
|
614 | );
|
615 | this.resolveRequestArray(
|
616 | contextInfo,
|
617 | this.context,
|
618 | useLoadersPre,
|
619 | loaderResolver,
|
620 | resolveContext,
|
621 | (err, result) => {
|
622 | preLoaders = result;
|
623 | continueCallback(err);
|
624 | }
|
625 | );
|
626 | });
|
627 |
|
628 | this.resolveRequestArray(
|
629 | contextInfo,
|
630 | contextScheme ? this.context : context,
|
631 | elements,
|
632 | loaderResolver,
|
633 | resolveContext,
|
634 | (err, result) => {
|
635 | if (err) return continueCallback(err);
|
636 | loaders = result;
|
637 | continueCallback();
|
638 | }
|
639 | );
|
640 |
|
641 | const defaultResolve = context => {
|
642 | if (/^($|\?)/.test(unresolvedResource)) {
|
643 | resourceData = {
|
644 | resource: unresolvedResource,
|
645 | data: {},
|
646 | ...cacheParseResource(unresolvedResource)
|
647 | };
|
648 | continueCallback();
|
649 | }
|
650 |
|
651 |
|
652 | else {
|
653 | const normalResolver = this.getResolver(
|
654 | "normal",
|
655 | dependencyType
|
656 | ? cachedSetProperty(
|
657 | resolveOptions || EMPTY_RESOLVE_OPTIONS,
|
658 | "dependencyType",
|
659 | dependencyType
|
660 | )
|
661 | : resolveOptions
|
662 | );
|
663 | this.resolveResource(
|
664 | contextInfo,
|
665 | context,
|
666 | unresolvedResource,
|
667 | normalResolver,
|
668 | resolveContext,
|
669 | (err, resolvedResource, resolvedResourceResolveData) => {
|
670 | if (err) return continueCallback(err);
|
671 | if (resolvedResource !== false) {
|
672 | resourceData = {
|
673 | resource: resolvedResource,
|
674 | data: resolvedResourceResolveData,
|
675 | ...cacheParseResource(resolvedResource)
|
676 | };
|
677 | }
|
678 | continueCallback();
|
679 | }
|
680 | );
|
681 | }
|
682 | };
|
683 |
|
684 |
|
685 | if (scheme) {
|
686 | resourceData = {
|
687 | resource: unresolvedResource,
|
688 | data: {},
|
689 | path: undefined,
|
690 | query: undefined,
|
691 | fragment: undefined,
|
692 | context: undefined
|
693 | };
|
694 | this.hooks.resolveForScheme
|
695 | .for(scheme)
|
696 | .callAsync(resourceData, data, err => {
|
697 | if (err) return continueCallback(err);
|
698 | continueCallback();
|
699 | });
|
700 | }
|
701 |
|
702 |
|
703 | else if (contextScheme) {
|
704 | resourceData = {
|
705 | resource: unresolvedResource,
|
706 | data: {},
|
707 | path: undefined,
|
708 | query: undefined,
|
709 | fragment: undefined,
|
710 | context: undefined
|
711 | };
|
712 | this.hooks.resolveInScheme
|
713 | .for(contextScheme)
|
714 | .callAsync(resourceData, data, (err, handled) => {
|
715 | if (err) return continueCallback(err);
|
716 | if (!handled) return defaultResolve(this.context);
|
717 | continueCallback();
|
718 | });
|
719 | }
|
720 |
|
721 |
|
722 | else defaultResolve(context);
|
723 | }
|
724 | );
|
725 | }
|
726 |
|
727 | cleanupForCache() {
|
728 | for (const module of this._restoredUnsafeCacheEntries) {
|
729 | ChunkGraph.clearChunkGraphForModule(module);
|
730 | ModuleGraph.clearModuleGraphForModule(module);
|
731 | module.cleanupForCache();
|
732 | }
|
733 | }
|
734 |
|
735 | |
736 |
|
737 |
|
738 |
|
739 |
|
740 | create(data, callback) {
|
741 | const dependencies = (data.dependencies);
|
742 | const context = data.context || this.context;
|
743 | const resolveOptions = data.resolveOptions || EMPTY_RESOLVE_OPTIONS;
|
744 | const dependency = dependencies[0];
|
745 | const request = dependency.request;
|
746 | const assertions = dependency.assertions;
|
747 | const contextInfo = data.contextInfo;
|
748 | const fileDependencies = new LazySet();
|
749 | const missingDependencies = new LazySet();
|
750 | const contextDependencies = new LazySet();
|
751 | const dependencyType =
|
752 | (dependencies.length > 0 && dependencies[0].category) || "";
|
753 |
|
754 | const resolveData = {
|
755 | contextInfo,
|
756 | resolveOptions,
|
757 | context,
|
758 | request,
|
759 | assertions,
|
760 | dependencies,
|
761 | dependencyType,
|
762 | fileDependencies,
|
763 | missingDependencies,
|
764 | contextDependencies,
|
765 | createData: {},
|
766 | cacheable: true
|
767 | };
|
768 | this.hooks.beforeResolve.callAsync(resolveData, (err, result) => {
|
769 | if (err) {
|
770 | return callback(err, {
|
771 | fileDependencies,
|
772 | missingDependencies,
|
773 | contextDependencies,
|
774 | cacheable: false
|
775 | });
|
776 | }
|
777 |
|
778 |
|
779 | if (result === false) {
|
780 | return callback(null, {
|
781 | fileDependencies,
|
782 | missingDependencies,
|
783 | contextDependencies,
|
784 | cacheable: resolveData.cacheable
|
785 | });
|
786 | }
|
787 |
|
788 | if (typeof result === "object")
|
789 | throw new Error(
|
790 | deprecationChangedHookMessage(
|
791 | "beforeResolve",
|
792 | this.hooks.beforeResolve
|
793 | )
|
794 | );
|
795 |
|
796 | this.hooks.factorize.callAsync(resolveData, (err, module) => {
|
797 | if (err) {
|
798 | return callback(err, {
|
799 | fileDependencies,
|
800 | missingDependencies,
|
801 | contextDependencies,
|
802 | cacheable: false
|
803 | });
|
804 | }
|
805 |
|
806 | const factoryResult = {
|
807 | module,
|
808 | fileDependencies,
|
809 | missingDependencies,
|
810 | contextDependencies,
|
811 | cacheable: resolveData.cacheable
|
812 | };
|
813 |
|
814 | callback(null, factoryResult);
|
815 | });
|
816 | });
|
817 | }
|
818 |
|
819 | resolveResource(
|
820 | contextInfo,
|
821 | context,
|
822 | unresolvedResource,
|
823 | resolver,
|
824 | resolveContext,
|
825 | callback
|
826 | ) {
|
827 | resolver.resolve(
|
828 | contextInfo,
|
829 | context,
|
830 | unresolvedResource,
|
831 | resolveContext,
|
832 | (err, resolvedResource, resolvedResourceResolveData) => {
|
833 | if (err) {
|
834 | return this._resolveResourceErrorHints(
|
835 | err,
|
836 | contextInfo,
|
837 | context,
|
838 | unresolvedResource,
|
839 | resolver,
|
840 | resolveContext,
|
841 | (err2, hints) => {
|
842 | if (err2) {
|
843 | err.message += `
|
844 | An fatal error happened during resolving additional hints for this error: ${err2.message}`;
|
845 | err.stack += `
|
846 |
|
847 | An fatal error happened during resolving additional hints for this error:
|
848 | ${err2.stack}`;
|
849 | return callback(err);
|
850 | }
|
851 | if (hints && hints.length > 0) {
|
852 | err.message += `
|
853 | ${hints.join("\n\n")}`;
|
854 | }
|
855 | callback(err);
|
856 | }
|
857 | );
|
858 | }
|
859 | callback(err, resolvedResource, resolvedResourceResolveData);
|
860 | }
|
861 | );
|
862 | }
|
863 |
|
864 | _resolveResourceErrorHints(
|
865 | error,
|
866 | contextInfo,
|
867 | context,
|
868 | unresolvedResource,
|
869 | resolver,
|
870 | resolveContext,
|
871 | callback
|
872 | ) {
|
873 | asyncLib.parallel(
|
874 | [
|
875 | callback => {
|
876 | if (!resolver.options.fullySpecified) return callback();
|
877 | resolver
|
878 | .withOptions({
|
879 | fullySpecified: false
|
880 | })
|
881 | .resolve(
|
882 | contextInfo,
|
883 | context,
|
884 | unresolvedResource,
|
885 | resolveContext,
|
886 | (err, resolvedResource) => {
|
887 | if (!err && resolvedResource) {
|
888 | const resource = parseResource(resolvedResource).path.replace(
|
889 | /^.*[\\/]/,
|
890 | ""
|
891 | );
|
892 | return callback(
|
893 | null,
|
894 | `Did you mean '${resource}'?
|
895 | BREAKING CHANGE: The request '${unresolvedResource}' failed to resolve only because it was resolved as fully specified
|
896 | (probably because the origin is strict EcmaScript Module, e. g. a module with javascript mimetype, a '*.mjs' file, or a '*.js' file where the package.json contains '"type": "module"').
|
897 | The extension in the request is mandatory for it to be fully specified.
|
898 | Add the extension to the request.`
|
899 | );
|
900 | }
|
901 | callback();
|
902 | }
|
903 | );
|
904 | },
|
905 | callback => {
|
906 | if (!resolver.options.enforceExtension) return callback();
|
907 | resolver
|
908 | .withOptions({
|
909 | enforceExtension: false,
|
910 | extensions: []
|
911 | })
|
912 | .resolve(
|
913 | contextInfo,
|
914 | context,
|
915 | unresolvedResource,
|
916 | resolveContext,
|
917 | (err, resolvedResource) => {
|
918 | if (!err && resolvedResource) {
|
919 | let hint = "";
|
920 | const match = /(\.[^.]+)(\?|$)/.exec(unresolvedResource);
|
921 | if (match) {
|
922 | const fixedRequest = unresolvedResource.replace(
|
923 | /(\.[^.]+)(\?|$)/,
|
924 | "$2"
|
925 | );
|
926 | if (resolver.options.extensions.has(match[1])) {
|
927 | hint = `Did you mean '${fixedRequest}'?`;
|
928 | } else {
|
929 | hint = `Did you mean '${fixedRequest}'? Also note that '${match[1]}' is not in 'resolve.extensions' yet and need to be added for this to work?`;
|
930 | }
|
931 | } else {
|
932 | hint = `Did you mean to omit the extension or to remove 'resolve.enforceExtension'?`;
|
933 | }
|
934 | return callback(
|
935 | null,
|
936 | `The request '${unresolvedResource}' failed to resolve only because 'resolve.enforceExtension' was specified.
|
937 | ${hint}
|
938 | Including the extension in the request is no longer possible. Did you mean to enforce including the extension in requests with 'resolve.extensions: []' instead?`
|
939 | );
|
940 | }
|
941 | callback();
|
942 | }
|
943 | );
|
944 | },
|
945 | callback => {
|
946 | if (
|
947 | /^\.\.?\
|
948 | resolver.options.preferRelative
|
949 | ) {
|
950 | return callback();
|
951 | }
|
952 | resolver.resolve(
|
953 | contextInfo,
|
954 | context,
|
955 | `./${unresolvedResource}`,
|
956 | resolveContext,
|
957 | (err, resolvedResource) => {
|
958 | if (err || !resolvedResource) return callback();
|
959 | const moduleDirectories = resolver.options.modules
|
960 | .map(m => (Array.isArray(m) ? m.join(", ") : m))
|
961 | .join(", ");
|
962 | callback(
|
963 | null,
|
964 | `Did you mean './${unresolvedResource}'?
|
965 | Requests that should resolve in the current directory need to start with './'.
|
966 | Requests that start with a name are treated as module requests and resolve within module directories (${moduleDirectories}).
|
967 | If changing the source code is not an option there is also a resolve options called 'preferRelative' which tries to resolve these kind of requests in the current directory too.`
|
968 | );
|
969 | }
|
970 | );
|
971 | }
|
972 | ],
|
973 | (err, hints) => {
|
974 | if (err) return callback(err);
|
975 | callback(null, hints.filter(Boolean));
|
976 | }
|
977 | );
|
978 | }
|
979 |
|
980 | resolveRequestArray(
|
981 | contextInfo,
|
982 | context,
|
983 | array,
|
984 | resolver,
|
985 | resolveContext,
|
986 | callback
|
987 | ) {
|
988 | if (array.length === 0) return callback(null, array);
|
989 | asyncLib.map(
|
990 | array,
|
991 | (item, callback) => {
|
992 | resolver.resolve(
|
993 | contextInfo,
|
994 | context,
|
995 | item.loader,
|
996 | resolveContext,
|
997 | (err, result) => {
|
998 | if (
|
999 | err &&
|
1000 | /^[^/]*$/.test(item.loader) &&
|
1001 | !/-loader$/.test(item.loader)
|
1002 | ) {
|
1003 | return resolver.resolve(
|
1004 | contextInfo,
|
1005 | context,
|
1006 | item.loader + "-loader",
|
1007 | resolveContext,
|
1008 | err2 => {
|
1009 | if (!err2) {
|
1010 | err.message =
|
1011 | err.message +
|
1012 | "\n" +
|
1013 | "BREAKING CHANGE: It's no longer allowed to omit the '-loader' suffix when using loaders.\n" +
|
1014 | ` You need to specify '${item.loader}-loader' instead of '${item.loader}',\n` +
|
1015 | " see https://webpack.js.org/migrate/3/#automatic-loader-module-name-extension-removed";
|
1016 | }
|
1017 | callback(err);
|
1018 | }
|
1019 | );
|
1020 | }
|
1021 | if (err) return callback(err);
|
1022 |
|
1023 | const parsedResult = this._parseResourceWithoutFragment(result);
|
1024 | const resolved = {
|
1025 | loader: parsedResult.path,
|
1026 | options:
|
1027 | item.options === undefined
|
1028 | ? parsedResult.query
|
1029 | ? parsedResult.query.slice(1)
|
1030 | : undefined
|
1031 | : item.options,
|
1032 | ident: item.options === undefined ? undefined : item.ident
|
1033 | };
|
1034 | return callback(null, resolved);
|
1035 | }
|
1036 | );
|
1037 | },
|
1038 | callback
|
1039 | );
|
1040 | }
|
1041 |
|
1042 | getParser(type, parserOptions = EMPTY_PARSER_OPTIONS) {
|
1043 | let cache = this.parserCache.get(type);
|
1044 |
|
1045 | if (cache === undefined) {
|
1046 | cache = new WeakMap();
|
1047 | this.parserCache.set(type, cache);
|
1048 | }
|
1049 |
|
1050 | let parser = cache.get(parserOptions);
|
1051 |
|
1052 | if (parser === undefined) {
|
1053 | parser = this.createParser(type, parserOptions);
|
1054 | cache.set(parserOptions, parser);
|
1055 | }
|
1056 |
|
1057 | return parser;
|
1058 | }
|
1059 |
|
1060 | |
1061 |
|
1062 |
|
1063 |
|
1064 |
|
1065 | createParser(type, parserOptions = {}) {
|
1066 | parserOptions = mergeGlobalOptions(
|
1067 | this._globalParserOptions,
|
1068 | type,
|
1069 | parserOptions
|
1070 | );
|
1071 | const parser = this.hooks.createParser.for(type).call(parserOptions);
|
1072 | if (!parser) {
|
1073 | throw new Error(`No parser registered for ${type}`);
|
1074 | }
|
1075 | this.hooks.parser.for(type).call(parser, parserOptions);
|
1076 | return parser;
|
1077 | }
|
1078 |
|
1079 | getGenerator(type, generatorOptions = EMPTY_GENERATOR_OPTIONS) {
|
1080 | let cache = this.generatorCache.get(type);
|
1081 |
|
1082 | if (cache === undefined) {
|
1083 | cache = new WeakMap();
|
1084 | this.generatorCache.set(type, cache);
|
1085 | }
|
1086 |
|
1087 | let generator = cache.get(generatorOptions);
|
1088 |
|
1089 | if (generator === undefined) {
|
1090 | generator = this.createGenerator(type, generatorOptions);
|
1091 | cache.set(generatorOptions, generator);
|
1092 | }
|
1093 |
|
1094 | return generator;
|
1095 | }
|
1096 |
|
1097 | createGenerator(type, generatorOptions = {}) {
|
1098 | generatorOptions = mergeGlobalOptions(
|
1099 | this._globalGeneratorOptions,
|
1100 | type,
|
1101 | generatorOptions
|
1102 | );
|
1103 | const generator = this.hooks.createGenerator
|
1104 | .for(type)
|
1105 | .call(generatorOptions);
|
1106 | if (!generator) {
|
1107 | throw new Error(`No generator registered for ${type}`);
|
1108 | }
|
1109 | this.hooks.generator.for(type).call(generator, generatorOptions);
|
1110 | return generator;
|
1111 | }
|
1112 |
|
1113 | getResolver(type, resolveOptions) {
|
1114 | return this.resolverFactory.get(type, resolveOptions);
|
1115 | }
|
1116 | }
|
1117 |
|
1118 | module.exports = NormalModuleFactory;
|